The roof slope height is 6 98m.
Plan roof area formula.
This would yield 1 3 next square your result.
Hip roof framing calculator plan diagram with full dimensions.
That gives you 5 590 square feet which is the actual area of the surface of the roof.
The base width is the distance from one corner of your roof to the other at its base on the short side of your house.
Take the area of the roof s footprint say it s 5 000 square feet and multiply 5 000 by 1 118.
Print full scale paper templates cut and fold over wood to mark and cut angles.
This applies to lengths as well as areas.
If your number is 1 3 squared would yield 1 9.
How to calculate the roof area of a building.
A rafter for a roof with a 6 12 slope will be 1 118 times as long as the.
Rafter join detail hip roof framing hip to common to ridge join diagram.
Shingle roofs typically have a life span of 15 30 years.
Divide your roof pitch by 12.
Once you have your roof s pitch divide the number by 12.
If you re planning to put a new roof on your house it s important to purchase enough matching shingles to complete the job.
Our roof calculator uses base length and base width to find the estimated area.
Dividing by 12 gives the ratio of inches in rise per distance.
To do that you need to accurately calculate the area of your roof.
The roof area is simply 114x18x2 plus 30x18x2 giving 5184 square feet which is perfectly adequate for estimating materials.
For example if your roof s pitch is 4 in 12 you would divide 4 by 12.
And that s the number you were looking for.
The most common roofing materials used in the united states include shingles membrane roofing and ceramic tile all of which have different life spans.
Calculating area is easy in two dimensions but nearly all roofs slope up to a peak which adds a third dimension.
Area is defined as the expanse or measurement of a given surface and there are a few methods for measuring your roof s area.
The roof area for a hip end is the same as for a gable end the intersection is equivalent to a hip slightly conservative so there is usually no need to consider triangles when measuring a roof.
Roof pitch is given as the number of inches in height change over the distance of one foot.
Using the aggregate area of these simple shapes can yield a more accurate roof area to be used with the roofing material calculator.
